基本释义
相关例句
main stem
5.A secondary woody stem or limb growing from the trunk or main stem of a tree or shrub or from another secondary limb.
6.The main stem diameter of MSI was 1.22 cm, 0.88 cm more than that of CK.
7.A main axis or shaft, such as the main stem of an inflorescence, the stalk of a pinnately compound leaf, or the spinal column.
8.The main stem or central part about which organs or plant parts such as branches are arranged.
9.The mean Brix of main stem was 10.31% in hybrid which were produced with improved sudan grass.
10.pertaining to flowerless plants (ferns or mosses) in which growth occurs only at the tip of the main stem.
